Score the rank of Gold in the “Tactical Command” challenge mission.
Complete the “Phantoms of the Void” mission in the Heart of the Swarm campaign.
Unlock all the Whispers of Oblivion mission achievements.
Destroy 6 Terran units as they are warped in during the “Dark Whispers” mission on Normal difficulty.
Reach level 10 with Hierarch Artanis in Co-op Missions.